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CT979 — CAPACITOR-RESISTOR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

CT979: CAPACITOR-RESISTOR.

The CAPACITOR-RESISTOR is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include assembly_form: ENCASED, overall_width: 0.525 INCHES MAXIMUM IN, overall_height: 0.275 INCHES MAXIMUM IN, overall_length: 0.880 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_type_and_quantity: 14 PIN. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-024-4287, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ CT979
NSN: 5915-01-024-4287
FSC: 5915 — Filters and Networks
CAGE: 32116 — MARCONI CIRCUIT TECHNOLOGY CORP MICROELECTRONICS DIV (USA)
SPECIFICATIONS
assembly_formENCASED
overall_width0.525 INCHES MAXIMUM IN
overall_height0.275 INCHES MAXIMUM IN
overall_length0.880 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_type_and_quantity14 PIN
dc_voltage_rating_per_function_in_volts50.0 ALL CAPACITORS
resistance_tolerance_per_function_in_percent-10.0 TO 10.0 ALL RESISTORS
capacitance_tolerance_per_function_in_percent-20.0 TO 20.0 ALL CAPACITORS
resistor_power_dissipation_rating_per_function_in_watts0.125 ALL RESISTORS
center_to_center_distance_between_mounting_facilities_parallel_to_width0.300 INCHES NOMINAL IN
center_to_center_distance_between_mounting_facilities_parallel_to_length0.600 INCHES NOMINAL IN
NSN5915-01-024-4287
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR-RESISTOR TITLE COMPONENT PN CT979 MFR CAPACITOR-RESISTOR
KEY FEATURES
•
CAPACITANCE TOLERANCE PER FUNCTION IN PERCENT: -20.0 TO 20.0 ALL CAPACITORS
•
RESISTOR POWER DISSIPATION RATING PER FUNCTION IN WATTS: 0.125 ALL RESISTORS
•
RESISTANCE TOLERANCE PER FUNCTION IN PERCENT: -10.0 TO 10.0 ALL RESISTORS
•
ASSEMBLY FORM: ENCASED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.600 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
CAPACITANCE TOLERANCE PER FUNCTION IN PERCENT-20.0 TO 20.0 ALL CAPACITORS
OVERALL HEIGHT0.275 INCHES MAXIMUM IN
RESISTOR POWER DISSIPATION RATING PER FUNCTION IN WATTS0.125 ALL RESISTORS
RESISTANCE TOLERANCE PER FUNCTION IN PERCENT-10.0 TO 10.0 ALL RESISTORS
ASSEMBLY FORMENCASED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.600 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
OVERALL LENGTH0.880 INCHES NOMINAL IN
OVERALL WIDTH0.525 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER FUNCTION330.0 OHMS RESISTOR R1 AND 330.0 OHMS RESISTOR R2 AND 330.0 OHMS RESISTOR R3 AND 330.0 OHMS RESISTOR R4 AND 330.0 OHMS RESISTOR R5 AND 330.0 OHMS RESISTOR R6 AND 330.0 OHMS RESISTOR R7 AND 330.0 OHMS RESISTOR R8 AND 330.0 OHMS RESISTOR R9 AND 330.0 OHMS RESISTOR R10 AND 330.0 OHMS RESISTOR R11 AND 330.0 OHMS RESISTOR R12 AND 220.0 OHMS RESISTOR R13
OTHER ITEMS IN FSC 5915 — Filters and Networks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5915-00-000-0148 5915-00-001-1389 5915-00-001-1621 5915-00-001-2789 5915-00-001-2928 5915-00-001-2936 5915-00-001-3003 5915-00-001-3117
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CT979?
CT979 is a CAPACITOR-RESISTOR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for CT979?
CT979 is cataloged in the U.S. Government catalog under NSN 5915-01-024-4287. This indicates validated use in U.S. government and defense supply chains.
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